Home / 110,260.96-165,369.58-31,375.88

Finding the Fourth Proportional to 110,260.96, 165,369.58 and 31,375.88

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Solution

The fourth proportional to 110,260.96, 165,369.58 and 31,375.88 is: 47,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260.96 : 165,369.58 = 31,375.88 : x
  2. Step 2: Convert to fraction form
    110,260.96/165,369.58 = 31,375.88/x
  3. Step 3: Cross multiply
    110,260.96x = 165,369.58 × 31,375.88
  4. Step 4: Simplify right side
    110,260.96x = 5,188,616,097.73
  5. Step 5: Solve for x
    x = 5,188,616,097.73/110,260.96
  6. Step 6: Final answer
    x = 47,057.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.